{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000961","485:4850001224","485:4850001653","485:4850001495","485:4850002742","485:4850002461","485:4850001348","485:4850001176","485:4850002294","485:4850000338","485:4850001508","479:4790001481","485:4850002295","485:4850001562","485:4850001056","485:4850002122","485:4850000814","485:4850001296","485:4850000479","485:4850000484","485:4850002379","485:4850000376","485:4850002113","485:4850000144","485:4850001792"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,479,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5633741615692791,0.5587863391582562,0.5520492354624761,0.5371133473619656,0.5291762623620436,0.5173122013029727,0.503605377183525,0.4985881471012569,0.47763805445303437,0.4766015808779321,0.44828981374630383,0.446430395296181,0.4424695847741736,0.4378613232729111,0.433398511491108,0.43228782160117424,0.42725361050936206,0.4187446179407088,0.39809660977810396,0.39495735448751873,0.39360091752112425,0.3931951213581777,0.3900468119378226,0.37423551890327766,0.37171031488818096],"twin_dists":[0.13913083353134068,0.1401186343230819,0.1415712981932065,0.1448023225844847,0.14652624803337663,0.14911363979013986,0.15212092854843218,0.15322711566103028,0.15788187565219544,0.1581137899432135,0.16451723226515166,0.16494282619662387,0.1658516579017255,0.1669130249223302,0.16794510053883988,0.16820261997265795,0.16937321293335034,0.17136485077112837,0.17627184013059188,0.1770277859482726,0.17735527816139474,0.1774533533872596,0.1782158628240249,0.18209032565409808,0.18271641406919217],"n_dims_used":45,"mean_confidence":0.9192223442925347},"coverage":{"mean_confidence":0.9192223442925347,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}